IUF: Suitable for forward-facing ISOFIX universal child restraint systems approved for use in this mass group.
IL: Suitable for certain ISOFIX child restraint systems (CRSs) listed in the attached list. This relates to ISOFIX CRSs that can be for the specific vehicle, restricted or semi-universal
categories.
: ISOFIX position not suitable for ISOFIX child restraint systems for this weight group or size class.